michael hartl SHOW UNMOOCHABLE + ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + Author Copies Michael Hartl Ruby on Rails 3 Tutorial: Learn Rails by Example (2nd Edition) 1 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >